Tail cap with Remote wired Eliminator switch. The only ones to have a remote wired switch that you can go directly to low or high mode without cycling through modes. Why is this important, this is important because when you have to cycle through modes it is easy to forget the mode your light was in when you last turned it on, this means you could easily turn your light on at full power when you meant to turn it on low power and it could cause you to spook the animal w